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Oil & Engine Additives

Penetrating Oil Showdown Episode 2. Will Seafoam Deep Creep prevail?

Jun 2018/11 min/4 products tested

Watch the test ↗

The verdict

  1. 1

    Seafoam Deep Creep

    “the results seem to make sense with SeaFoam Deep Creep coming out on top, followed by CRC Knock'er Loose coming in second”
    Buy on Amazon ↗
  2. 2

    CRC Knock'er Loose

    “the results seem to make sense with SeaFoam Deep Creep coming out on top, followed by CRC Knock'er Loose coming in second”
    Buy on Amazon ↗

Other picks

  • Also noted

    Fluid Film

    “This is Fluid Film. It does not appear to have done much as far as penetrating.”
    Buy ↗
  • Also noted

    WD-40 Rust Specialist

    “WD-40 Rust Specialist did a really good job. It has gone all the way down to the bottom of the bolt.”
    Buy ↗

Everything tested 4

Links go to Todd's own Amazon listings with his affiliate tag intact — this site adds nothing and takes nothing.